Allergan, Inc. (NYSE: AGN) (“Allergan” or the “Company”) today filed an answer in the United States District Court for the Central District of California responding to Valeant Pharmaceuticals International, Inc. (“Valeant”) and Pershing Square Capital Management, L.P.’s (“Pershing Square”) counterclaims regarding Allergan’s statements on the unsustainability of Valeant’s underlying business model.

The federal court case is Allergan, Inc. v. Valeant Pharmaceuticals International, Inc., No. 14-CV-1214-DOC (ANx) (C.D. Cal.).

About Allergan

Allergan is a multi-specialty health care company established more than 60 years ago with a commitment to uncover the best of science and develop and deliver innovative and meaningful treatments to help people reach their life's potential. Today, we have approximately 11,700 highly dedicated and talented employees, global marketing and sales capabilities with a presence in more than 100 countries, a rich and ever-evolving portfolio of pharmaceuticals, biologics, medical devices and over-the-counter consumer products, and state-of-the-art resources in R&D, manufacturing and safety surveillance that help millions of patients see more clearly, move more freely and express themselves more fully. From our beginnings as an eye care company to our focus today on several medical specialties, including eye care, neurosciences, medical aesthetics, medical dermatology, breast aesthetics, and urologics, Allergan is proud to celebrate more than 60 years of medical advances and proud to support the patients and customers who rely on our products and the employees and communities in which we live and work. For more information regarding Allergan, go to: www.allergan.com

Important Additional Information

This communication does not constitute an offer to buy or solicitation of an offer to sell any securities. The Company has filed a solicitation/recommendation statement on Schedule 14D-9 with the SEC that has been mailed to stockholders of the Company. In addition, the Company has filed a definitive solicitation statement with the SEC on August 8, 2014 that has been mailed to stockholders of the Company. INVESTORS AND STOCKHOLDERS OF ALLERGAN ARE ENCOURAGED TO READ THESE AND ANY OTHER RELEVANT DOCUMENTS THAT THE COMPANY MAY FILE WITH THE SEC CAREFULLY AND IN THEIR ENTIRETY BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION. Investors and stockholders will be able to obtain free copies of these documents as they become available and any other documents filed with the SEC by the Company at the SEC's website at www.sec.gov. In addition, copies will also be available at no charge at the Investors section of the Company's website at www.allergan.com. Copies of these materials may also be requested from Allergan's information agent, Innisfree M&A Incorporated, toll-free at 877-800-5187. The Company, its directors and certain of its officers and employees are participants in solicitations of Company stockholders. Information regarding the names of the Company's directors and executive officers and their respective interests in the Company by security holdings or otherwise is set forth in the Company's proxy statement for its 2014 annual meeting of stockholders, filed with the SEC on March 26, 2014, as supplemented by the proxy information filed with the SEC on April 22, 2014. Additional information can be found in the Company's Annual Report on Form 10-K for the year ended December 31, 2013, filed with the SEC on February 25, 2014 and its Quarterly Report on Form 10-Q for the quarter ended June 30, 2014, filed with the SEC on August 5, 2014. To the extent holdings of the Company's securities have changed since the amounts printed in the proxy statement for the 2014 annual meeting of stockholders, such changes have been reflected on Initial Statements of Beneficial Ownership on Form 3 or Statements of Change in Ownership on Form 4 filed with the SEC.